diff --git a/requirements.txt b/requirements.txt
index 7cd3f08..137416e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.0.3
-numpy==1.19.0
+numpy==1.22.0
 packaging==20.4
 pandas==1.1.0
 pandocfilters==1.4.2